/**
 * @version v1.0
 * @description:
 * @author: admin
 * @date: 2022/12/13 10:23
 * @copyright: 博为峰
 */
public class Array2Demo02 {
    public static void main(String[] args) {
        // 数据类型[][] 数组名 = new 数据类型[二维数组中一维数组的个数][]

        int[][] arr = new int[3][];
        arr[0] = new int[5];
        arr[1] = new int[2];
        arr[0][0] = 1;
    }
}
